pre-con ed: introduction to ca datacom key concepts and facilities part ii
TRANSCRIPT
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World®’16
IntroductiontoCADatacomKeyConceptsandFacilities- PartIIDaleRussellDirectorSoftwareEngineeringandProductOwnerCATechnologies
MAINFRAMEANDWORKLOADAUTOMATION
MFX68EB
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Abstract
Thisisamulti-partsessiontargetedtowardsthenewCADatacomDBAorsystemsprogrammer.ThesessioncoversthekeyconceptsandfacilitiesforimplementingandmanagingtheCADatacomenvironment.DirectorSoftware
EngineeringandProductOwner
CATechnologies
DaleRussell
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Module5:DBUTLTY
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Agenda
DEFINETHEPURPOSEOFDBUTLTY
PERFORMIMPORTANTDBUTLTY TASKS
GENERATEDBUTLTY REPORTS
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2
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DBUTLTY
§ Whatwe’lltalkabout– WhatDBUTLTYis– Reviewofmajorfunctions– MasterList(DBMSTLST)
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DBUTLTY
§ Batchprogram
§ Performsallutilityfunctionsfordatabasesandsystemareas
§ Keyworddriven,notpositional
§ Statementscanbeexecutedindividuallyoringroups
§ CADatacom/DBmessagesandreturncodesareissuedforanyfailure/error
Whatisit?
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DBUTLTY
§ StandardconditioncodesaregeneratedforeachDBUTLTYstep
§ Statementsareechoedalongwithresults
§ STATUScommandavailablethroughconsole– monitorsprogressoflong-runningfunctions
Whatisit?
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MajorFunctions
§ Systemareamaintenance
§ CXXDatabasedefinitionmaintenance
§ Multi-UserControl
§ Datahandling
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MajorFunctions
§ Reporting
§ Recovery
§ Accounting
§ Errorhandling
§ Resourcemeasurementandmonitoring
Continued
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SystemAreaMaintenance
§ INIT– AREA=CXX,CXXNAME=name,DATACOM=DB/AD– AREA=LXX,BLKSIZE=32760,VARIABLE=YES/NO,TSN=nnnnnnnnn– AREA=FXX,BLKSIZE=32760,TASKS=1-9999
§ RESET– AREA=CXX,DBID=nnnn,REPLY=NO/YES– AREA=LXX (onlytobeusedonveryrareorspecialoccasions!!!!!)
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SystemAreaMaintenance
§ BACKUP– AREA=CXX,DDNAME=outdd– AREA=CXX,DDNAME=outdd,DBID=nnnn
§ LOAD– AREA=CXX,DDNAME=indd– AREA=CXX,DDNAME=indd,DBID=nnnn,NEWDBID=nnnn– AREA=CXX,DDNAME=indd,DBID=nnnn
Continued
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CXXDatabaseDefinitionMaintenance
§ CXXMAINT– OPTION=ALTER,CBSUSE=YES/NO,DBID=nnnn,KEYNAME=keynm,
TABLE=ttt– OPTION=ALTER,DSN=new.dataset.name,DBID=nnnn,AREA=aaa– OPTION=ALTER,DSOP=0-5,DBID=nnnn,AREA=aaa
§ ThefollowingwereperformedbytheVersion14.0upgrade– OPTION=ALTER,OPTION2=Y_DATAFS– OPTION=ALTER,OPTION2=Y_DATAHU– OPTION=ALTER,OPTION2=Y_AREAEV– OPTION=ALTER,CXXENQ=SYSPLEX
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CXXDatabaseDefinitionMaintenance
§ CXXMAINTDDPROD,DDNAME=ddcfbld.output.dataset,NEWDBID=nnnn
Note:UsemayberestrictedtoDATA-DICTandDDD-DATABASEinfutureversions,soitisstronglyrecommendedthatitsuseforanyotherdatabasebediscontinued.TheDDUPDATECATALOG,DDOLCATALOGorDDCFBLD-CXXCATALOGshouldbeusedinstead.
Continued
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CXXDatabaseDefinitionMaintenance
§ CXXMAINTOPTION=DELETE,DBID=nnnn,TABLE=ttt
§ CXXMAINTOPTION=PURGE,DBID=nnnn
§ LINKDBID=nnnn
§ REMOVEAREA=IXX,DBID=nnnn,KEYID=nnn
Continued
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Multi-UserControl
§ ACCESS– STATUS=OFF/READ/UTLTY/MAINT/NOMAINT/WRITE,– USERS=FAIL/WAIT/IGNORE,DBID=nnnn,AREA=aaa
§ COMM– OPTION=CLOSE,DBID=nnnn,AREA=aaa,IGN68=YES/NO– OPTION=REQABORT,REQSEQNO=nnnnnnn,IGN68=YES/NO
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Multi-UserControl
§ COMM– OPTION=ALTER,RCERROR=eeeii,BUFFERS=YES/NO,MASTERL=YES/NO– OPTION=ALTER,DUMPS=type,JOBNAME=jobname,TERMID=terminal
§ typeEXAMPLES:ARRAY/GLOBALA/PLAN/LUW/TASK/URT– OPTION=ALTER,TRACE=class,JOBNAME=jobname,TERMID=terminal
§ classEXAMPLES:TRACEERR/TRACERAT/TRACEPLAN– SeeDBUTLTYReferenceGuideforcompletelist
Continued
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Multi-UserControl
§ COMMOPTION=– EOJ,EOJOFF,EOJKEEP,EOJFREE– CLRPXX– NEWRXX– SNAP,SNAPCSA,SNAPSVC– STATS– STATUS– SYSTEMDBID_DELETE
Continued
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Multi-UserControl
§ COMMOPTION=CONSOLE,OPTION2=‘console/console-likecommand’– ‘COVERED_ADD237,A01,1G,F,75’– ‘COVERED_DELETE237,A01’– ‘DYNAMIC_EXTEND1440,XYZ,300,CYL’– ‘NEWCOPYmodule-name’– ‘QUIESCEOFF/TXN/REQ’– ‘VIRTUAL_ADD101,A25,200M’
§ FLEXPOOL– OPTION=ADD/DELETE,AREA=DATA/DATA2/DXX/IXX,NUMBER=nnnn
Continued
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DataHandling
§ Initializingindexanddataareas
§ Loadingdataareas
§ Extractinginformationfromdataareas
§ Reorganizinglargedataareas
§ Maintainingindexand/ordataareas
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DataHandling
§ INIT– AREA=IXX,DBID=nnnn,VERIFY=NO/YES,MULTUSE=NO/YES,BLKSIZE=nnn
nn,OLDEP=YES/NO– AREA=aaa,DBID=nnnn,MULTUSE=NO/YES,VERIFY=NO/YES– IXXAREA=***,DBID=nnnn,VERIFY=NO/YES,MULTUSE=NO/YES,– BLKSIZE=nnnnn,OLDEP=YES/NO– IXXAREA=Inn,DBID=nnnn,VERIFY=NO/YES,MULTUSE=NO/YES,– BLKSIZE=nnnnn,OLDEP=YES/NO– NOTE:IfaDDstatementispresentintheJCL,thedatasetnameonthe
DDstatementwillreplacethedatasetnameintheCXX
Continued
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DataHandling
BlocksformattedtoCADatacom/DBrequirementsFirstblockupdateswithcontrolinformation
INITdiagram
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DataHandling
§ LOAD(databaselevel)– DBID=nnnn,DDNAME=indd,FORMAT=backup/none,– SORT=nnnnnnn,OPTIMIZE=NO/YES,KBYTES=nnn,– INDEX=YES/NO,CLUSTER=SPARSE/DENSE,– LOADID=NO/YES,LOADDUPS=NO/YES,REMAP=fffttt,– OPTION1=NOF/’(I)’/’(U)’,RESETRCE=YES/NO,– SLACK=nnnn,SORTWK=0-99,STATS=YES/NO– NOTE:‘INITAREA=IXX’REQUIREDAHEADOFFULLDATABASELOADS
Continued
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DataHandling
§ LOAD(arealevel)– DBID=nnnn,AREA=aaa,TABLE=ttt,DDNAME=indd,– FORMAT=backup/extract/var/none,SORT=nnnnnnn,– OPTIMIZE=NO/YES,KBYTES=nnn,INDEX=YES/NO,– URI=YES/NO,CLUSTER=SPARSE/DENSE,– LOADID=NO/YES,LOADDUPS=NO/YES,REMAP=fffttt,– OPTION1=NOF/’(I)’/’(U)’,RESETRCE=YES/NO,– SLACK=nnnn,SORTWK=0-99,STATS=YES/NO,– MISMATCH=IGNORE
Continued
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DataHandling
§ MASSADD– DBID=nnnn,DDNAME=indd,TABLE=aaa,MULTUSE=NO/YES,
STARTAFT=nnnnnnn
§ REPLACE– DBID=nnnn,TABLE=ttt,DDNAME=indd,MULTUSE=NO/YES,
SORT=nnnnnnn,LOADPTN=SKIP/FAIL,SLACK=nnnn
Continued
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DataHandlingLOADdiagram
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DataHandling
§ RETIX(databaselevel)– DBID=nnnn,SORT=nnnnnnn,OPTIMIZE=NO/YES,
OPTION1=NOF/’(I)’/’(U)’,VERIFY=NO/YES,SORTWK=nn
§ RETIX(arealevel)– DBID=nnnn,AREA=aaa,SORT=nnnnnnn,OPTIMIZE=NO/YES,
OPTION1=NOF/’(I)’/’(U)’,VERIFY=NO/YES,SORTWK=nn,MULTUSE=NO/YES,MINIMAL=NO/YES
Continued
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DataHandlingRETIXdiagram
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DataHandling
§ EXTEND– DBID=nnnn,AREA=aaa,MULTUSE=NO/YES– DBID=nnnn,AREA=IXX,MULTUSE=NO/YES– DBID=nnnn,IXXAREA=aaa,MULTUSE=NO/YES
Continued
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DataHandling
§ BACKUP– DBID=nnnn,SEQ=native/physical,DDNAME=outdd,RECID=NO/YES,
CMPRS=NO/YES,EXCLUDE=ttt,INCLUDE=ttt
– DBID=nnnn,AREA=aaa,SEQ=NATIVE,DDNAME=outdd,RECID=NO/YES,CMPRS=YES/NO,MULTUSE=NO/YES,FIRSTKEY=key-value,LASTKEY=key-value,EXCLUDE=ttt,INCLUDE=ttt
– DBID=nnnn,AREA=aaa,SEQ=PHYSICAL,DDNAME=outdd,RECID=NO/YES,CMPRS=YES/NO,MULTUSE=NO/YES,FIRSTKEY=key-value,LASTKEY=key-value,UPDATE=NO/YES,EXCLUDE=ttt,INCLUDE=ttt
Continued
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DataHandling
§ EXTRACT– DBID=nnnn,AREA=aaa,TABLE=ttt,SEQ=NATIVE,DDNAME=outdd,
MULTUSE=NO/YES,SLACK=nnn,SEQBUFS=0-256,BLKSIZE=nnnnn– DBID=nnnn,AREA=aaa,TABLE=ttt,SEQ=PHYSICAL,DDNAME=outdd,
UPDATE=NO/YES,SLACK=nnn,SEQBUFS=0-256,BLKSIZE=nnnnn
§ LOAD– OPTION=MOVER,DBID=nnn,AREA=aaa
§ UNLOCK– OPTION=MOVER,DBID=nnn,AREA=aaa
Continued
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DataHandling
§ EXTBKUP– FILEOUTDDNAME=outdd,TABLE=ttt– EXTBKUPDDNAME=indd– NOTE:BothfunctionsmustbepresentinthesameDBUTLTYexecution
Continued
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DataHandling
§ Examples– BACKUPDBID=001,DDNAME=DB001BK,SEQ=NATIVE– BACKUPDBID=001,DDNAME=DB001BK,SEQ=PHYSICAL,RECID=YES– BACKUPDBID=001,DDNAME=DB001BK,SEQ=PHY,EXCLUDE=PMF– BACKUPDBID=001,DDNAME=DB001BK,SEQ=PHY,INCLUDE=PAY,
MULTUSE=YES,CMPRS=NO
Continued
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DataHandling
§ Examples(contd)– EXTRACTDBID=2009,DDNAME=EXTOUT,SEQ=NATIVE,AREA=AR2,
TABLE=MNT– EXTRACTDBID=001,DDNAME=PMFOUT,SEQ=PHY,AREA=PMF,
TABLE=PMF,MULTUSE=YES– FILEOUTDDNAME=PMFOUT,TABLE=PMF– EXTBKUPDDNAME=DB001BK
Continued
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DataHandlingBACKUPdiagram
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DataHandling
§ DEFRAG– DBID=nnnn– DBID=nnnn,KEYID=kkk,PERCENT=nn,FIRSTKEY=key-value,
LASTKEY=key-value
§ VERINDEX– DBID=nnnn,OPTION=DATAINDEX/INDEXDATA,TABLE=ttt,
KEYNAME=ALL/keynm
§ OLREORG– DBID=nnnn,TABLE=ttt,REFGROUP=0-100,NUMBER=nnnnn,– FIRSTKEY=key-value,LASTKEY=key-value
Continued
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DataHandling
§ REORG– OPTION2=BACKUPONLY,AREA=aaa,DBID=nnnn,INNUM=n,
DDNAME=outdd,MULTUSE=NO/YES,CYCLE=n,SEQBUFS=0-256– OPTION2=LOADONLY,AREA=aaa,DBID=nnnn,INNUM=n,
DDNAME=outdd,MULTUSE=NO/YES,FORMAT=BACKUP/EXTRACT,TABLE=ttt,KBYTES=nnn,CYCLE=n,SEQBUFS=0256,SLACK=nnn,RESETRCE=NO/YES
– OPTION2=BACKUPLOAD,AREA=aaa,DBID=nnnn,INNUM=n,DDNAME=outdd,MULTUSE=NO/YES,FORMAT=BACKUP/EXTRACT,TABLE=ttt,KBYTES=nnn,CYCLE=n,SEQBUFS=0-256,SLACK=nnn,RESETRCE=NO/YES
Continued
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Reporting
– AREA=CXX,TYPE=(A,B,I)– AREA=IXX,TYPE=(A,B,D,E,orG)(MUFmustbeup)– AREA=LXX– AREA=RXX– AREA=PXX– DEVICE=3390– MEMORY=(MVS,CForDS)– TYPE=H(historyreport,MUFmustbeup)– TYPE=DATANE(MUFmustbeup)– TYPE=U(debuggingreport)
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Reporting
§ Reporttypes– TYPE=A(spaceutilization)– TYPE=B(key,element,fieldinformationsuppressed)– TYPE=I(catalogimpact,MUFmustbeup)
§ Reportscopereducedbyusing‘DBID=‘keyword– AREA=CXX,DBID=001– AREA=CXX,DBID=101,DBID=109,DBID=123,DBID=75– AREA=CXX,DBID=2-15
REPORTAREA=CXX
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Reporting– CXX(contd)
DATA AREA SPACE UTILIZATION REPORT
AREA DATA TOTAL TOTAL TOTAL USED PERCENT PARTIALLY AREA REUSE
NAME BASE TRACKS RECORDS BLOCKS BLOCKS FULL MAX EMPTY BLKS OPTION
CXX 100 N/A 1,200 631 52 52 N/A N/A
IXX 1 11 N/A 132 15 11 11 N/A N/A
DEM 1 5 17 165 12 7 7 10 CLUSTERING
PAY 1 15 200 495 13 2 2 0 NO RECLAMATION
PMF 1 20 200 660 17 2 2 0 NO RECLAMATION
IXX 2 300 N/A 3,600 942 26 26 N/A N/A
DD1 2 2,700 19,209 2,400 1,114 3 3 0 RANDOM
TYPE=AReport
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Reporting– CXX(contd)
DATABASEINFORMATION
DBCRBASREQUIREMENTSFORTHISBASE- 1,840
DBCRKELREQUIREMENTSFORTHISBASE- 1,624
NUMBEROFAREASINTHISBASE- 3
NUMBEROFTABLESINTHISBASE- 6
NUMBEROFKEYSINTHISBASE- 11
NUMBEROFELEMENTSINTHISBASE- 21
LASTOPENED- DATE--7/11/2012,TIME-09.25.26
LASTRESTARTED- DATE--7/09/2012,TIME-13.55.06
LASTMAINTAINED- DATE--4/09/2012,TIME-14.03.56
TYPE=BReport– Page1
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Reporting– CXX(contd)
REPLICATEDBASE- NO BASEFORMAT- 2
PARTITIONEDBASE- NO
UPDATEUSERS- 0
READONLYUSERS- 0
OCCURRENCE- HUMAN-RESOURCEP001
SQLSECURITY- NO
TYPE=BReport– Page1continued
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42 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– CXX(contd)
INDEXINFORMATION- IXX
DEVICETYPE - 3390 DYNAMICEXTEND- NO
BLOCKLENGTH - 4,096 DYN.EXT.TRACKS- 0
LEVELS- 1 OLDEP- YESBLOCKS/TRACK - 12 CXXMAINTLINK- YES
BLOCKSINUSE - 15
BLOCKSUNUSED- 117
TOTALBLOCKS - 132
TOTALTRACKS - 11PERCENTFULL - 11
DATASETNAME- DCMLV2.DB12.IXX001 INDEXDTF/DDNAME- IXX001
VOLUMES- DCMSP1
TYPE=BReport– Page2
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43 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– CXX(contd)
TABLENAME- PNC AREANAME- DEM
OCCURRENCE- DEMO-DEM-PNCP001 OCCURRENCE- DEMO-DEMP001
TABLEID- 6 AREASQLNAME- DEMO_DEM
RECORDLENGTH- 14/26 BLOCKLENGTH- 1,024 SLACK- 0RECORDSINTABLE- 5 OVERFLOWSINAREA- 0
LENGTHOFKEY/ELEMENTS- 176 BLOCKSINUSE- 12
NUMBEROFKEYS- 1BLOCKSUNUSED- 153
NUMBEROFELEMENTS- 3 TOTALBLOCKS- 165 CXXMAINTLINK- YES
CHANGEMASTERKEY- NO TOTALTRACKS- 5 DYNAMICEXTEND- YESDUPLICATEMASTERKEY- NO PERCENTFULL- 7 DYN.EXT.TRACKS - 0
TYPE=BReport– Page3
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44 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– CXX(contd)
RECOVER- YES DEVICETYPE- 3390
LOGGING- YES BLOCKS/TRACK- 33
PIPELINE- YES DSOPMODE- BASIC
DBCOMPRESSION- NO TABLELOADED- YES,DATE--7/09/2012,TIME-14.01.53USERCOMPRESSION- NO INDEXLOADED- YES
CLUSTERKEYID- 0 DATADICTIONARYBASE- 2
CLUSTERKEYLENGTH- 3 DATABASEIDCHANGE- NO
DEFINITIONPOSTEDVIA- LOADFROMBACKUP
AUTHID- SYSUSR SQL-INTENT- YTABLESQLNAME- DEMO_DEM_PNC UNIQUEROWIDENTIFIERS(URI)- 17
TYPE=BReport– Page3continued
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45 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– CXX(contd)
IMPACTREPORT
BASE AREA TABLE ID DISPOSITION
1 DEM PNC 006 LOADED
PNM005 LOADEDPOH 003 LOADED
POL 004 LOADED
PAY PAY 001 LOADED
PMF PMF 002 LOADED
TYPE=IReport
![Page 46: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/46.jpg)
46 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– IXX
REPORTAREA=IXX,DBID=n,TYPE=A(tablenamesequence)AREA=IXX,DBID=n,TYPE=B(keyid sequence)AREA=IXX,DBID=n,TYPE=D,KEYID=nnn (dumpofDXX)AREA=IXX,DBID=n,TYPE=E,KEYID=nnn (dumpofIXX)AREA=IXX,DBID=n,TYPE=G(uniquekeyvaluecount)AREA=IXXAREA,………(multi-datasetindexreports)
Reminder:MUFmustbeup
Types
![Page 47: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/47.jpg)
47 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– IXX
INDEX POPULATIONREPORT- BYTABLETABLE KEYID KEYNAME RECORDS COMMENTSPAY 001 EMPNO 200
PMF 001 EMPNO 200002 STZIP 200
PNC 016 PNDAT 5PNM 015 PN 3POH 011 POLI 5
012 VENDR 5013 POHTV 5014 LATE 2
REPORTAREA=IXX,TYPE=AReport
![Page 48: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/48.jpg)
48 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– IXX
00000001000000C3C161C4C1E3C1C3D6D461C4C261C9E7E7F0F0F0F0F140404040404040404040*CA/DATACOM/DB/IXX00001*00002000-SAME-00004000000000A00E0C01100000010000000000000000000000000000000000000000*...............................................*00006000000000000000840000000F0000000000000000000000000000000000000000*.......d......................................*000080000000000000000000000000000000000000000000000000C4C2F1F1C3E7E740*...............................DB11CXX *
00000002000000FF01000000000000000000000F6F0000000D002C003E004D005C000D00000000*.............?.........(.*..................*0000200000000000000000000000000006000000030001F0F0F1F50200000000040002*....................0015...................*0000400000000500020101000000060B000200000007000C0101000000080D00020000*...............................................*0000600009000E01010000000A0F01010000000B1000020000000C038F00020000000D*...............................................*
REPORTAREA=IXX,KEYID=nnn,TYPE=DandEReport
![Page 49: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/49.jpg)
49 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– IXX
INDEXPOPULATIONREPORT- BYTABLETOTALUNIQUE
TABLEKEYIDKEYNAME RECORDS RECORDS DATE/TIMEPAY001EMPNO200 10/07/2014,14.40.28
200PMF001EMPNO200 10/07/2014,14.40.29
200002STZIP 200 10/07/2014,14.40.29
68
REPORTAREA=IXX,TYPE=GReport
![Page 50: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/50.jpg)
50 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– LXX
LOGFILE(LXX)OUTPUT
LOGFILEOPEN- YESLOGFILESPILLING- NOLOGFILESPILLPENDING- NOMASTERLISTRCVOPTION- NEVERLOGFILEHIGHESTTRANSACTIONSEQUENCENUMBER- 00001BE3CYCLESTARTDATE- /00/0000CYCLESTARTTIME- .00.00
REPORTAREA=LXXReport
![Page 51: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/51.jpg)
51 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– LXX
FIRSTBLOCKUSEDTHISCYCLE- 00021A00CURRENTLOGBLOCK- 00007B01PHYSICALBLOCKSUSEDTHISCYCLE- 184RESTARTFORWARDSCANBLOCK- 00007B00LOGPENDINGPARAMETER- 100LOGFILEBLOCKSIZE- 27,998PHYSICALBLOCKSIZE- 27,998PHYSICALBLOCKSPERLOGICALBLOCK- 1LOGVARIABLE- NO
REPORTAREA=LXXReportcontinued
![Page 52: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/52.jpg)
52 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– RXX
AREA=RXX,LOGPRINT=SUMMARY/DETAIL/DETAILXAREA=RXX,TSNPRINT=SUMMARY/DETAIL/DETAILX
Filterkeywords:BLOCK= DBID=nnnn JOBNAME=OPTION2= RANGEDT= RANGETSN=RECORDS= RUNUNIT= STARTAFT=TABLE= TSNPRINT= URINUM=
REPORTAREA=RXXReport
![Page 53: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/53.jpg)
53 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– RXX
REQUESTSUMMARYREPORTCOMMANDTABLEDBIDAREAOCCURRENCESPERCENTCLOSE 44 0.0LOGDW 21 0.0MOVEROEVT161EVT7,030 32.1ADDIT C01781A01175 0.3DELET C01781A0172 0.1UPDAT C01781A01100 0.2ADDIT C02781A018,625 16.8DELET C02781A015,351 10.4MOVERU C02781A013 0.0UPDAT C02781A0127 0.0
REPORTAREA=RXX,LOGPRINT=SUMMARY
![Page 54: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/54.jpg)
54 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– RXXcontinued
LOGPRINTDETAILREPORTCMDTBLDBIDURIBLOCKL#TSNJOBNAMER-UNITMPUSERIDAREAMONITORINFOINPUTRECORDFPRLXX
DATETIMECLOCKSEC.USERMOVETOLRIDPREVLRSNLBSNTASKSTATUSRECLDATA
DELETC02781000050ED0000280C0000001BD3DBAJDEL31,365CATBPPRA01109/24/201208.59.08CA38271D7674D525JOHAL0100000000000002010002575A00000923000002581B01386C7C
DELETC02781000050EE0000280C0000001BD3DBAJDEL31,365CATBPPRA01209/24/201208.59.08CA38271D7677B925JOHAL0100000000000002020000020100000924000002581B01386C7C
DELETC02781000050EF0000280C0000001BD3DBAJDEL31,365CATBPPRA01309/24/201208.59.08CA38271D76799025JOHAL0100000000000002030000020200000925000002581B01386C7C
REPORTAREA=RXX,LOGPRINT=DETAIL
![Page 55: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/55.jpg)
55 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– RXXcontinued
LOGPRINT DETAILX REPORT
CMD TBL DBID URI BLOCK L# TSN JOB NAME R-UNIT MP USER ID AREA MONITOR INFO INPUT RECORD FPR LXX
DATE TIME CLOCK SEC.USER MOVE TO LRID PREV LRSN LBSN TASK STATUS RECL DATA
DELET C02 781 000050ED 0000280C 00 00001BD3 DBAJDEL 31,365 CATBPPR A01 1
09/24/2012 08.59.08 CA38271D7674D525 JOHAL01 00000000 00000201 0002575A 00000923 00000258 1 B 016C7C
492000 00000138 CA38271D 7674D525 00000000 000000C4 00010001 010C0002 57000000 *.........N........D............*
492020 02570000 00000000 05700000 02011800 00000924 12085908 00050E65 00000000 *...............................*
492040 C4C5D3C5 E3C3F0F2 C1F0F100 00000054 030D0066 000050ED 00000000 00000000 *DELETC02A01....................*
492060 00D1D6C8 C1D3F0F1 4003C3C1 E3C2D7D7 D9400000 00000000 00000000 00000000 *.JOHAL01 .CATBPPR .............*
492080 00000000 C4C2C1D1 C4C5D340 0002575A 40404000 00000000 0000D3D6 C3C1D340 *....DBAJDEL ...! ......LOCAL *
4920A0 40400400 20730000 00001BD3 00001BD3 00000923 00023D00 0000280C 00000257 * .........L...L...............* 4920C0 00000258 00000000 00000000 00000000 00600066 00001BD2 000050ED C3F0F240 *................-.....K....C02 *
REPORTAREA=RXX,LOGPRINT=DETAIL
![Page 56: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/56.jpg)
56 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– PXX– StronglyrecommendMUFstartupoptionSYSOUT– IfSYSOUTused,onlydatainPXXisMUFEOJreport– IfMUFstartupoptionPXXSTATEOJPRTused,EOJreportisalsowritten
toaSYSOUTdataset– PXXSUMMARYdataalsoinDSTtableswhileMUFup– DBUTLTYAUTOINFOSYPRINTalsocontainsthisinformation
REPORTAREA=PXXJOBSTAT=SUMMARY/DETAIL/DETAILXSYSSTAT=SUMMARY/DETAIL/DETAILXDUMPS=FULL/REQUEST/TRACE,RTNCODE=nnn
![Page 57: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/57.jpg)
57 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– Memory
MEMORY=MVSReportOPERATINGSYSTEMz/OSV1.13PROCESSOR2817SYSTEMCA31CADATACOM/DBSUBSYSTEMISPRESENT
COMMONMEMORYUSAGE(NOTSVCORMUFSPECIFIC)ADDRESSSIZETEXT00C5CD6436SSCT'DB'ANDSMALLANCHOR3A5FB000384DBNSDBNBLARGEANCHOR3A2600002082DBESPPR12CROSSMEMORY00C39000632DBSSVPR12SUBSYSTEM
MUFNAMESTATUSRELJOBNAMEJOBIDCXXNAMESVCCOMMON31ENBL-MDHMSCOMMENTSAAACMU11DISABLEDUNKN.2310COMMON24=192BOL41MUFENABLED12MSMMUFJOB36409CAMSM239101761031104757DS=00044MUFBOL50MUFDISABLED12MSMMUFJOB47671CAMSM23910176DS=00028MUF
REPORTMEMORY=MVS/DS/CF
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58 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– DataNativeEfficienty (DATANE)
DBID=nnnn,TABLE=ttt,RECORDS=nnnnn
ReportPart1:
Base:161****************************************************************************Directory:DB11CXX
TBLAREAKEYCMPUSERCOMPRESSIONRECLNRECORDSBLKSIZETRACKSTOTBLKSINUSEBLKSPARTBLKS
EVTEVT EVTKN 513103,5287,4762,50017,50012,5155,706
SCANMAXROWS/BLOCK14#ROWSREAD 98,593
REPORTTYPE=DATANE
![Page 59: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/59.jpg)
59 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– DATANEcontinued
ReportPart2:*------- BLOCK -------* PBC 1429 MRB *-MAX ROW/BLK EFFICIENCY RATES WITH BUFFERS -*
GROUP ROWS BLOCKS MAX MIN AVG BLOCK EFF 2 4 8 12 16 20 24 28 32 48 64 96 128 256
READ W/DATA ROWS ROWS ROWS CHANGES % % % % % % % % % % % % % % %
1 20,000 4,288 14 1 5 13,365 11 13 14 15 16 17 19 21
2 20,000 4,216 14 1 5 16,714 9 17 18 19 20 21 22 23 24
3 20,000 4,110 14 1 5 14,265 10 17 18 19 20 21 22 23 24 25 26
4 20,000 2,783 14 1 7 7,217 20 33 34 36 37 38 39 42 44 45 46 47
5 20,000 2,578 14 1 8 6,067 24 37 38 41 42 43 46 48 49 51
6 3,528 411 14 1 9 789 32 54 57 60 61 62
____________________________________________________________________________________________
FULL TABLE
MRB 103,528 10,821 14 1 10 58,417 13 20 21 22 23 24 26 27 28 29 30
AMRB 103,528 10,821 14 1 10 58,417 19 30 31 33 34 35 38 39 41 42 44
REPORTTYPE=DATANE,DBID=nnnn,TABLE=ttt,RECORDS=nnnnn
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60 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– DATANEcontinued
ReportPart3:*------- BLOCK -------* PBC 1429 MRB *-MAX ROW/BLK EFFICIENCY RATES WITH BUFFERS -*
GROUP ROWS BLOCKS MAX MIN AVG BLOCK EFF 2 4 8 12 16 20 24 28 32 48 64 96 128 256
READ W/DATA ROWS ROWS ROWS CHANGES % % % % % % % % % % % % % % %
1 20,000 1,429 14 8 14 1,429 100
2 20,000 1,430 14 2 14 1,429 100
3 20,000 1,429 14 10 14 1,428 100
4 20,000 1,430 14 4 14 1,429 100
5 20,000 1,429 14 10 14 1,428 100
6 3,528 253 14 2 14 252 100
____________________________________________________________________________________________
FULL TABLE
MRB 103,528 7,395 14 12 14 7,395 100
AMRB 103,528 7,395 14 12 14 7,395 100
REPORTTYPE=DATANE,DBID=nnnn,TABLE=ttt,RECORDS=nnnnn
![Page 61: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/61.jpg)
61 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Reporting– DatasetIdentity
DATA SET IDENTITY INFORMATION DEVICE INIT DATE TIME CXX NAME
DIRECTORY CXX R12 LEVEL 01 DB 3390 20120921 103605 DB11CXX
000000 C3C160C4 C1E3C1C3 D6D461C4 C261C3E7 E7404040 40404040 40404040 40404040 *CA-DATACOM/DB/CXX *
000020 C4C2F1F1 C3E7E740 0005121C 110C0000 0002000F 00000000 00000000 0010C4C2 *DB11CXX ......................DB*
000040 0E0C1000 00000000 00000000 00000000 C4C2C1D1 C3E7E7D3 00000000 20120921 *................DBAJCXXL........*
000060 10360540 40404040 00000000 00000000 00000000 00000000 00000000 00000000 *... ........................*
000080 00000000 00000000 00000000 00000000 C4C2C1D1 F0F0F1D9 00000000 12103110 *................DBAJ001R........*
0000A0 41122040 40404040 00000000 00000000 0004B000 00027800 00000000 00000000 *... ........................*
0000C0 00000000 01000000 00000000 00000000 F8D48F77 EB5B1BD6 138F94A1 FC2F4143 *................8M...$.O..m.....*
0000E0 0AE10E9B F6CE4FD8 421B101C 00000000 00000000 00000000 00000000 00000000 *....6..Q........................*
000100 00-SAME-
000EE0 00000000 00000000 00000000 00000000 00000000 00000000 00000302 00017F02 *..............................".*
000F00 00027502 00027602 0001EB02 00027702 00000000 00000000 00000000 00000000 *................................*
000F20 00-SAME-
REPORTTYPE=U,DDNAME=indd
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62 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Recovery
§ SPILL– MUFstartupoptionLOGRCVNOonly– JCLmustcontainanRXXDDstatement
§ SPILLOPT– SPILL=MIN/MAX,HISTORY=NO/YES-FAIL/YES-RC0/YES-RC4
§ RXXFIX– CYCLE=cccccccccc,DBID=nnnn,HISTORY=NO/YES-FAIL/YES-RC0/YES-RC4
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63 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Recovery
§ RECBASE– DBID=nnnn,TABLE=ttt
§ RECJOB– JOBNAME=job-name,NODE=n,ORIGRUNU=rununit,DATE=mmddyy,
STIME=hhmmss,ETIME=hhmmss
§ RECOVERY– ForwardorBackward– OneormoreRECBASEandorRECJOBfunctionmustprecede
RECOVERYfunction
Continued
![Page 64: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/64.jpg)
64 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Recovery
§ RECOVERYOPTION=FORWARD,MISMATCH=FAIL/IGNORE,INDEX=YES/NO,NUMBER=0-9999,UPDATE=YES/NO,MULTUSE=NO/YES,DBID=nnnn,AREA=aaa,REPORT=ALL/ERRORS,RECID=NO/YES,FORCE=NO/YES,RANGEDT=ccyymmddhhmmssccyymmddhhmmss
Continued
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65 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Recovery
§ RECOVERYOPTION=BACKWARD,MISMATCH=FAIL/IGNORE,INDEX=YES/NO,NUMBER=0-9999,SORT=nnnnnnn,OPTION1=NOF/’(I)’/’(U)’,SORTWK=0-99,TASKID=nnnnn,REPORT=ALL/ERRORS,TERMID=tttt,UNIT=sysda,TSN=nnnnnnn,FORCE=NO/YES,RANGEDT=ccyymmddhhmmssccyymmddhhmmss
Continued
![Page 66: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/66.jpg)
66 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Accounting
§ ACCTOPTION=EDIT– DATABASE=dd-entity-occ-name,DDOVER=version,STATUS=status– TABLE=dd-entity-occ-name,DDOVER=version,STATUS=status
§ ACCTOPTION=CATALOG– DATABASE=dd-entity-occ-name,DBID=4
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67 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Accounting
§ ACCTOPTION=OPEN– TABLE=ALL/Ann
§ ACCTOPTION=CLOSE– TABLE=ALL/Ann
§ ACCTOPTION=SPILL– TABLE=ALL/Ann
Continued
![Page 68: Pre-Con Ed: Introduction to CA Datacom Key Concepts and Facilities Part II](https://reader033.vdocuments.site/reader033/viewer/2022052203/587f038b1a28abc26f8b4691/html5/thumbnails/68.jpg)
68 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
ErrorHandling
§ SETOPTION1=– ON-ERROR-CONTINUE– ON-ERROR-STOP– ON-ERROR-ABEND– ON-ERROR-RCn– ON-ERROR-REMOVE– SNAPALL– SNAPERR
§ Maybeenteredinanyorder§ EachsubsequentSETsupersedes/replacesprevious
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69 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
ResourceMeasurementandMonitoring
§ AUTOCOLLECTOPTION=SNAPSHOT– MUFNAME=muf-name,DBID=1019/nnnn
§ AUTOCOLLECTOPTION=DELTACRE– OPTION=DELTACRE,DBID=1020/nnnn
§ AUTOSTATUSMUFNAME=muf-name– DBID=1018/nnnn,REPEATS=3/0-64800,OUTTAG=cccccccccccccccc,SNAPEXCL=DURATION0/HEADER/NOTACTIVE/REPCONNECT/WARNMSG
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70 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
ResourceMeasurementandMonitoring
§ AUTOINFODDNAME=outdd,DELIMIT=;– CreatesbothaSYSOUTreportandadataset– ContainsMUFconfigurationinformation– ContainsMUFresourceusagesnapshot– RunafterMUFhasbeenupforanextendedperiod– HelpsCASupportunderstandinganenvironment’sconfiguration
andusage
Continued
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71 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
MiscellaneousFunctions
§ DBTEST§ EDIT§ SECURITYOPTION=RESET,USER=xxx
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72 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
DBMSTLST
§ Assembledandlinkedduringinstallation§ Tailoredasneeded§ Limitednumberofparameters
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73 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
DBMSTLSTParameters
§ CXXNO§ IXXNO
DXXNO§ DATANO§ DATALN§ SMFRTY(z/OS)
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ModuleSummary
§ ExplainthepurposeofDBUTLTY§ PerformimportantDBUTLTYtasks§ GenerateDBUTILTYreports
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Module6:RoutineOperations
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Agenda
NAMETHEMAJORROUTINEOPERATIONALTASKS
IDENTIFYAREASTOBACKUP
1
2
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RoutineOperationsConsiderations
§ InitiatingtheMulti-UserFacility(MUF)
§ DisplayingtheMUFstatus
§ StoppingtheMUF
§ Backups
§ Restores/Reorganizations
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InitiatingtheMulti-UserFacility
§ JoborStartedTask
§ MUFStartupjobtypicallyhastwosteps– DBMUFPR– DBUTLTYREPORTAREA=PXX
§ DBUTLTYstepnotneededifMUFStartupOptionsSYSOUTandPXXSTATSEOJPRT arepresent
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DisplayingMUFStatus
§ MUFconsolecommands
§ DBUTLTYCOMMcommands
§ DynamicSystemTables
§ CASYSVIEWPerformanceManagement(z/OS)
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MUFConsoleCommands
§ Issuez/OS‘/f’(MODIFY)command§ STATUS
– DisplaysstatusofMUF,taskthreads,activejobsDB01311I- STATUSDB01327I- MULTI-USERAVAILABLE,TASKS- ATTACHED----12,AVAILABLE----2411/01/1211:31:02DB01328I- TIMEI/OJOBNAMER-UNITTASKCMD-DBID-TBLSEQSTATUSIDTSNDB01330I- DDDQC12596801NOTACTIVE12
§ STATSall/dbid/dbid-dbid– WritesMUFin-memorydatabasestatisticstotheCXX
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MUFConsoleCommands
§ REQABORT– CancelsaspecificMUFrequestbyrequestnumber
§ TSN_ABORT– CancelsaspecificMUFrequestbytransactionsequencenumber
§ TASK_ABORT– CancelsaspecificMUFrequestbytasknumber
§ Othercommandsavailable
Continued
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DBUTLTYCOMMCommands
§ Samefunctionalityasconsolecommands§ ExecuteinbatchaspartofDBUTLTY§ OutputgoestoSYSPRINT§ COMMOPTION=CONSOLE,OPTION2=‘consolecommand’
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DynamicSystemTables
§ TablesexistasvirtualSQLviews§ TableinformationextractedfromCADatacom/DBmemory§ TablesonlyaccessibleviaSQLSELECTsorCASYSVIEW
PerformanceManagementdisplaypanels§ FullMUF,CXX,PXX,LXX,SQLstatusinformationavailable§ Someareupdateable§ BeginninginVersion14.0,SQLWebConnectfacilityavailable
fornon-SQLlicensedsites
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CASYSVIEWPerformanceManagement(z/OS)
§ ProvidesanintegratedinterfaceformonitoringMUF
§ Commandscanbeissuedfromonlineorbatch(TSO)
§ RetrievesinformationfromCADatacom/DBDynamicSystemTables
§ UsesstandardAPIforcompatibilitywithfuturereleasesofCADatacom
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StoppingtheMulti-UserFacility
Issueaz/OS“/f“(MODIFY)
EOJ- RequestMulti-UsernormalEOJ– Waitsforexistingtaskstocomplete– Nonewtaskscanstart
EOJOFF– ReversesEOJrequest
SamefunctionsinbatchDBUTLTY
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Backups
§ CXX§ DD/DDD§ LXX/FXX§ VLSfiles§ Indexareas§ Dataareas
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BackupsCXX
– Backupnightly– Criticaldataset– UseDBUTLTYorDASDutility
DD/DDD– BackupinconjunctionwithCXX– UseDBUTLTYorDASDutility
LXX/FXX– SpilltoRXXusingDBUTLTY– CanbebackedupusingDASDutility,butsynchronizationissuescould
bedifficultsonotrecommended
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Backups
§ VLSfiles– Datadictionary
§ DDMAP,DDOL2– IPC
§ ADRPNL,ADRLIB,ADROUT– Ideal
§ IDLSRC,IDLOBJ,IDLPNL,IDDAT,IDDVW
§ WithIDEALbackupVLS,DD,DDDtogether
§ Criticalforonlineprocessing
Continued
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Backups
§ IXXareas– One(oroptionallymore)perdatabaseID– NoDBUTLTYbackupfunction– CanuseDASDutilitytobackup– DBUTLTYRETIXrecreatesIXXfromDATAareabytableorbase– DBUTLTYLOADalwaysrebuildsIXX
Continued
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Backups
§ Dataareas– BackupasneededusingDBUTLTYorDASDutility– DBUTLTYBACKUP
§ PHYSICALcreatesimagecopy– Primarytypeofbackupusedinrecoveringdataareas
§ NATIVEprimarytypeofbackupusedforreorganization§ UseREORGforlargedataareas
– DBUTLTYEXTRACTproduces"flat"fileofalldatarecords– DASDutilitycanbeused,specialconsiderations- can’trestoreto
devicesofdifferenttracksizes
Continued
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Restores/Reorganizations
§ CXX§ DD/DDD§ LXX/FXX§ VLSfiles§ Indexareas§ Dataareas
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Restores/Reorganizations
§ CXX– Restoreonlyifneeded– DBUTLTYcanrestoreeitherentireCXXoraselecteddatabase– DASDutilityrestoresentiredataset– SynchronizationwithDDandDDDrequired
§ DD/DDD– RestoreinconjunctionwithCXX– UseDBUTLTYorDASDutility
§ LXX/FXX– NoDBUTLTYfunction,onlyrestoredbyDASDutility– Notusuallydone(possiblyusedfordisasterrecovery)
Continued
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ModuleSummary
§ Namethemajorroutineoperationaltasks§ Identifyareastobackup
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Module7:LoggingandRecovery
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Agenda
EXPLAINLOGGING
EXPLAINPIPELINING
DESCRIBEFORWARDANDBACKWARDRECOVERY
HOWTOACTIVATELOGGING,RECOVERYANDPIPELINING
1
2
3
4
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LoggingandRecoveryFacilities
§ Logging§ Transactionbackout§ Pipeline§ SpillingtheLog(LXX)§ Forcedcheckpoint§ ForcedSPILL§ Restart§ Recovery
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Logging
§ Logsbothonlineandbatchtransactions§ Optionalbytable§ Usersmayalsologtheirownrecords§ Usercheckpointing
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ImplementingLoggingFacility
§ Loggingduringinstallation– SmallLogArea(LXX)– Norecoverycapability
§ Productionsystemrequirements– LogAreaofsufficientsize– Recoverycapability
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ImplementingLoggingFacility
§ Implementationsteps– AllocateandinitializeLXX
§ Logblocksize16Korgreater§ Minimumof103logicalblocks
§ Variableloggingstronglyrecommendedandrequires32,760blocksize
– AllocateandinitializeFXX§ MustbesameblocksizeasLXX
§ Allocationdependentontasks
– ReviewrelatedMulti-Userstartupoptions(discussedlaterindetail)
Continued
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LogRecord
§ Controlinformation§ Pre-updaterecordimages§ Transactionimage
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RequestsThatGenerateLogBlocks
§ ADDIT§ UPDAT§ DELET§ LOGITandLOGDW§ DEQUE– internalcommandissuedbyCADatacomCICS
Servicesattheendofatask,performssamefunctionasCOMIT
Continued
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Log-RelatedStartupOptions
§ LOGPEND§ LOGOPTION§ LOGPOOL§ LOGRCV§ LOGSPILL
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ImplementingTransactionBackout
§ Defineloggingattributesfordesiredtables§ CodeTXNUNDOinprograms’UserRequirementsTable§ EnsureLogAreasizeisadequate
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TransactionBackout Processing
§ Invokedbyanyoneofthefollowing:– CADatacom/DBafteraprogramabend
§ WhenTXNUNDOiscodedintheURT– ApplicationprogramissuingaROLBKcommand– RestartingMUFafterasystemabendwhentransactionbackout tasks
wereactiveatthetimeoftheabend
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ImpactonExclusiveControl
§ WithoutTransactionBackout– Readwithupdateintent– Obtainprimaryexclusivecontrol– Updatecompletes– Primaryexclusivecontrolisdropped
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ImpactonSecondaryExclusiveControl
§ WithTransactionBackout– Secondaryexclusivecontrolisdroppedwhen:
§ Taskcompletes§ Or,COMITisissuedbyprogram
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LoggingandPipeline
§ SystemLevel– LOGPENDstartupoption– maximumnumberofblockswithpipelinependingtransactionsLOGPEND2000
§ TaskLevel– URTWRITE=parameter§ NO- Deferredwrite- Pipelineactive§ YES- Immediatewrite- PipelineInactive§ TaskLevelNOoverridesTableLevelY§ TaskLevelYESdoesnotoverrideTableLevelN
§ TableLevel– PIPELINE-OPTION=Y/N– Datadictionarytableentityoccurrenceattribute
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ConditionsCausingWrites
§ DataandIndexAreawritesoccurwhen:– Buffercontainingpipelinedrecordsrequiredforreuse– UserRequirementsTableclosesuponajobcompletion– Logblockcontainingrecordofupdatetransactionhasexceeded
LOGPEND=value– IndexAreablocksplitsbecauseofmaintenance– Spillofassociatedlogrecordsoccurs– DBUTLTYLOCK/UNLOCKCOMBINATION– DBUTLTYACCESSstatuschange
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ConditionsCausingWrites
§ LogAreawritesoccurwhen:– AssociatedIndexordataareablockiswritten– Logblockinmemorybecomesfull– DEQUE,ROLBK,COMIT(ifrequested),orforcedcheckpointoccurs
Continued
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Spilling(orArchiving)theLog
§ LXXblocksarecopiedtotheRXXdataset(s)
§ Onlycommittedupdatesarespilled
§ Onlycontiguousspillable blocksarespilled
§ WhentheLXXisfull,forcedcheckpointorforcedspillmayoccur
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ActiveSpilling
§ MUFautomaticallyspills
§ LOGRCV=YES
§ Requiresdedicatedtapedevice
§ NotallowedifMUFPLEXstartupoptionpresent
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ActiveSpillingContinued
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InactiveSpilling
§ Spilloccursinaseparateregion
§ MUFstartupoptionLOGRCV=NO
§ DBUTLTYfunctionSPILL
§ DBUTLTYfunctionSPILLOPTSPILL=(MINorMAX)
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ActiveSpillingContinued
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NeverSpill
§ NothingiswrittentoRXX
§ MUFstartupoptionLOGRCV=NEVER
§ Goodfortestsystems
§ AllowsRESTARTandtransactionbackout uptoLXXcapacity
§ MakesureLXXislargeenoughtohandlethelargestamountofworkbetweenCOMITs(orbepreparedtorestore)
§ Recoveryisnotpossible
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NeverSpillContinued
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LogSpillOptions
§ LOGSPILL35,100,20,30,20
§ LOGSPILL(a)– beginconsolemessagepercent
§ LOGSPILL(b)– earlyforcedcheckpointpercent
§ LOGSPILL(c)– beginSPILLpercent(LOGRCV=YES)
§ LOGSPILL(d)– %oflogfulltomovelastrequesttoFXX
§ LOGSPILL(e)– %oflogfulltomoveactiverequeststoFXX
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LoggingPerformanceConsiderations
§ LXXusuallymostaccesseddataset
§ LargerLXXblocksizeswillreduceI/O
§ StronglyrecommendvariableLXX§ INITAREA=LXX,BLKSIZE=32760,VARIABLE=YES
§ Entiredatabasemustbedisabledforforwardrecovery
§ LOGPENDmayimpactRESTARTruntime
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RXXMessages
§ DB00308ILOGAREAIS50%FULL,150BLOCKSSPILLABLE– Occursininactiveloggingonly– Canoccuronlyonceperspill– BatchSPILLexpectedatthispoint– BaseduponLOGSPILL(a)
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RXXMessages
§ DB00309ILOGAREAIS50%FULL,JOBxxxxxxxxPREVENTINGSPILL– BaseduponLOGSPILL(a)– Spillnotcurrentlypossible
Continued
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RXXMessages
§ DB00310ILOGSPILL3-1,BLOCKS2-96,TIMES050103070000-050103100811– Aftereachspill– Informationaboutwhatwasspilled
Continued
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RXXMessages
§ DB00311ILOGAREAIS60%FULL,SPILLINGBLOCK50,OUTOF200– Ifnospill,messagerepeatseveryadditional5%fullupto90%– Ifnospill,messagerepeatseveryadditional1%fullafter90%– ‘Outof’valuegrowsuntilspillstarted– Blockshowsas'none'untilspillstarted– ‘Block’replacedby‘Track’ifvariableloggingused
Continued
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ForcedCheckpoint
§ WhenLXXfills,MUFupdateswaitforaspill
§ Activelogicalunitsofworkcannotbespilled
§ Ifaspillisexecuted,MUFwillcheckpointallactiveLUWsthatarepreventingaspill
§ Secondaryexclusivecontrollocksarereleasedforcheckpointed records
§ FXXcontainsloggingrelatedinformationthathasbeenforcedfromtheLXX
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ForcedCheckpoint
§ SettingMUFStartupparameterLOGSPLL(b)withavaluelessthan100%couldallowaforcedspillbeforeLXXisfull
§ Iftransactionbackout requestedforatask:– UndoallupdatesstillonLXX– PostmessagerequestingBACKWARDrecoverybeexecutedfortask
nnnnnn (RXXROLLBACK=YES)– Whenrecoverycompletes,recordlocksarereleased
Continued
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ForcedSPILL
§ MUFStartupparameter– RXXROLLBACK=YES(default)
§ WhenLXXfills,MUFupdateswaitforspill
§ Activelogicalunitsofworkcannotbespilled
§ IfaSPILLisexecuted,MUFwillspillallactiveLUWswithoutdoingacheckpoint
§ Secondaryexclusivecontrollocksremain
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RESTART(atStartup)
§ Rollsforwardincompleterequests
§ Backoutincompletelogicalunitsofwork
§ Databasesnotinvolvedinbackout areimmediatelyavailable
§ ResetsLXX
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RECOVERYUtility
§ RecoveryfromRXXonly
§ Forwardandbackwardrecoveryavailable
§ Restoreofbackuprequiredforforwardrecovery
§ Multipleoptionstoselectextentofrecovery– RECBASEDBID=,TABLE=– RECJOBJOBNAME=,DATE=,STIME=,ETIME=– RECOVERYOPTION=(FORWARD/BACKWARD),RANGEDT=,FORCE=
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BackupsforRecovery
§ DBUTLTYbackups,PHYSICALwithRECID=YESonly
§ DASDtoolbackupsareOK– Ifbackupdonewithdatabaseclosed
§ Canrestoreindexdatasetalso§ orrunDBUTLTYINITandRETIXoncealldatarestored
– Ifbackupdonewithdatabaseactive§ MustdoDBUTLTYINITandRETIXafterrestore
§ Frequentbackupsminimizeforwardrecoverytime
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ProcedureforForwardRecovery
§ Closedatabasetoallprocessing
§ SpillLXXrecordstoRXX
§ DASDtoolrestoreofDBUTLTYLOADmostrecentbackupspriortorecoverypoint
§ LocateallapplicableRXXfiles
§ Runrecovery
§ Reviewoutput
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ProcedureforBackwardRecovery
§ Recommended,butnotrequired:– Closedatabasetoallprocessing– Backupexistingdatabase
§ SpillLXXrecordstoRXX
§ LocateallapplicableRXXfiles
§ Runbackwardrecovery
§ Reviewoutput
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INDEX=NO
§ LOADandRECOVERYoption
§ IXXisnotupdatedduringtheLOADortheRECOVERY
§ MayimproveRECOVERYtime
§ RequiresRETIXafterRECOVERY
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ModuleSummary
§ ExplainLogging
§ ExplainPipelining
§ DescribeForwardandBackwardRecovery
§ HowtoactivateLogging,RecoveryandPipelining
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Module8:BatchandOnlineProgramAccess
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Agenda
NAMEANDEXPLAINTHETHREEBATCHPROGRAMACCESSMETHODS
DESCRIBETHEROLEOFTHEURT
CREATEADYNAMICBATCHURT
CREATEANONLINEURT
CREATEASTATICBATCHURT
1
2
3
4
5
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BatchProgramAccess
§ 3ApplicationProgramInterfaces(APIs)– EachAPIissuitedtoarangeofapplications– EachAPI'sfunctionalityoverlapswiththeotherAPIs– Youcanbesuccessfulwithwhicheveroneyouuse– Youmayevenchoosetouseallthree
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WhichOneShouldIUse?
§ RAAT(RecordAtATime)– Commandsbasedonretrieval/updateofaspecificrowbyaspecifickey
value
§ SAAT(SetAtATime)– Commandsbasedonretrieval/updateofaspecificsetofrowswithin
onetablewhereaspecifickeypathcanusuallybefound
§ SQL(StructuredQueryLanguage)– Commandsbasedonretrieval/updateofsetsofrowsinvolvingmultiple
tableswithcomplexselectioncriteriawherespecifickeypathsmaynotbeavailable
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NavigationalProgramAccess
§ CallLevelProgramming
§ RAAT
§ SAAT
§ URTs
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CallLevelProgramming
§ RAAT– CALL'DBNTRY'USINGuser-info,request-area,work-area,element-list
§ SAAT– CALL'DBNTRY'USINGuser-info,request-area,work-area,element-list,
request-qualification-area
§ Returncodefields– Return-code– Internal-return-code
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NavigationalProgramAccess:RAAT
§ Record-at-a-timeaccess
§ ALLaccessbykey
§ RequiresuseofaURT
§ Languagessupported– COBOL,Assembler,PL/I,C
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TypesofRAATRequests
§ Indexonly
§ Recordretrieval
§ Recordretrievalforupdate– Primaryexclusivecontrol
§ Update/Delete– Secondaryexclusivecontrol
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TypesofRAATRequests(contd.)
– LOCKG– locateindexentryequaltoorgreaterthankeyvalue– REDKG– Readdatarowequaltoorgreaterthankeyvalue– RDUKG– Readandlockdatarowequaltoorgreaterthankeyvalue– REDNX– Readrowwithnextequalorhigherkeyvalue– ADDIT– Addarow– UPDAT– Updatearow(mustbelockedusingRDUxx commandfirst)– DELET– Deletearow(mustbelockedusingRDUxx commandfirst)– COMIT– Commit/checkpointalladds,updatesordeletestothispoint– OPEN– Openatableforaccess– CLOSE– Closeatable(servesasaCOMITifmaintenanceperformed)– GSETL/GETIT– Batchsequentialreadahead
RAATCommandExamples
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TypesofRAATRequests
§ Readforupdate(RDUxx)commands– Primaryexclusivecontrolperrowread
§ Sequential/Physical"readaheadwithupdate“(GSETL/GETIT)– Primaryexclusivecontrolperrowreturned
§ Insert,updateanddeletecommands– SecondaryexclusivecontroluntilCOMITorCLOSE
Continued
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NavigationalProgramAccess:SAAT
– Set-at-a-timeaccess– Chooseskey(s)touse– Maybuildatemporaryindex– Accesslimitedtoonetable(nojoins)– Processessetsofrecordsforretrieval– Record(s)canbeupdated/deleted– WillissueRAATcommandsforretrievalwhenpossible– Languagessupported– COBOL,Assembler,PL/I,C,invokedinternallybyCAIdealand
CADataquery forCADatacom
CompoundBooleanSelection
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NavigationalProgramAccess:SAAT
§ SAATcomprisedof6commands
§ Normalsetcommands– SELFR(Selectfirstrecord)– SELNR(Selectnextrecord)– SELPR(Releaseset)
§ Specialcommands– SELCN(Continuesetrecordselection)– SELSM(Selectsamerecord)– SELST(Stopsetrecordselection)
Continued
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NavigationalProgramAccess:URTs
§ UserRequirementsTable(URT)
§ Requiredforallprogramaccess– RAAT– SAAT– SQL
§ DefaultURTforSQLaccess
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NavigationalProgramAccess:URTs
§ SpecifiesCADatacom/DBresourcesforprogramexecution– Tablesprogrammayaccess– Tablesprogrammayupdate– Sequentialprocessingbuffers– Transactionbackout requirements– ProcessingprioritywithinMUF
Continued
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NavigationalProgramAccess:URTs
§ STATICURTsrequireall4macrosinoneassembly– DBURINF(oneinstance)– DBURSTR(oneinstance)– DBURTBL(onepertable)– DBUREND(oneinstance)
Continued
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NavigationalProgramAccess:URTs
§ DYNAMICURTsrequiretwoseparateassemblies– MUFInterfacecomponent
§ DBURINF(oneinstance)§ DBUREND(oneinstance)
– Databasetablecomponent§ DBURSTR(oneinstance)§ DBURTBL(onepertable)§ DBUREND(oneinstance)
Continued
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DBURINFParameters
§ URTABLE=– DeterminestypeofURT
§ URTABLE=ASM(StaticURT)§ URTABLE=LOAD(DynamicURT)
§ LOADNAM=DynamicURTtablecomponentloadmodulename
§ LOADPRM=DynamicURTtablecomponentEXECparametervalue
§ OPEN=DatabasetablestobeopenedbyUSERorDB
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DBURINFParameters
§ MUFS=– Yes/NotomultipleMUFs
§ MUFSMSG=– 1-999issueDB00505IforeveryRC– 0nomessage
§ RRS=– Yes/NoinvokeResourceRecoveryServices
§ USRNTRY=– UserprogramentrypointwhereURTreturnscontrol
Continued
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DBURINFParameters
§ BACKSPT=– SupportforCADatacom/DBentrypointsusedinpriorreleases
§ DBMODS=– Rent/Norent
§ LE=– Languageenvironment
Continued
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DBURSTRParameters
§ AUTHID=– ForSQLprograms,providessystemdefaultoverride
§ DB00101=– Startedmessage,yesorno
§ CBSIO=– SELFRcommandI/Ointerruptlimit
§ TXUNDO=– Maintenancetransactionbackout ineffectforalltables,yesorno
§ CSECT=– AllowslinkingofmultipleURTsassingleloadmodule
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DBURSTRParameters
§ JOBSTAT=– Multi-Usertosavejobstatistics,yesorno
§ OPTMIZE=– ClosejobwithoutwritingPXXstatistics,yesorno
§ MULTUSE=– Multi-Usermode(default)orSingleUsermode,yesorno
§ WRITE=– Immediatelywritemaintenancetransactionstodisk,yesorno– YESdisablestheMUFpipelinefeature
Continued
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DBURSTRParameters
§ PRTY=– PrioritylevelwithinMulti-User
§ NO522=– Allow522timeouts,yesorno
§ SIDNAME=– UsedformultipleMUFaccess(Multi-MUFfeature)
§ TIMEMIN=– Exclusivecontrolwaittimeinminutes
§ TIMESEC=– Exclusivecontrolwaittimeinseconds
Continued
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DBURTBLParameters
§ TBLNAM=– 3-characterDatacomtablenameorcharacters‘BASE’
§ UPDATE=– Maintenanceallowedbyapplication(s)usingthisURT,yesorno
§ SYNONYM=– SameDatacomtablenameusedinmorethanonedatabases,yesorno
§ TABLES=– NumberoftablestoopenwhenTABNAME=BASE(1-999)
§ DBID=– DatabaseIDwheretableresides
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DBURTBLParameters
§ DBIDMUF=– DBIDasknowntoMUF
§ DBIDUSER=– DBIDasknowntoapplicationprogram
§ AUTODXC=– Automaticallydropexclusivecontrol,yesorno
§ BYPOPEN=– BypassedopenandcloseprocessingfortablenamedintheTBLNAM=
parameter,yesorno
Continued
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DBURTBLParameters
§ GETBLK=– BuffersizetobeusedforGETITandGETPScommands
§ GBMAXR=– MaximumnumberrowsallowedintheblockedGETIT/GETPSbuffer
§ SEQBUFS=– #MUFdatabufferstoreserveforblockedGETIT/GETPSprocessing
§ ELMCHG=– AllowrequestareaelementlistvaluechangesbetweenGETITcmds
§ READAHD=– Indexscanningorphysicalblockscanningtobedone,yesorno
Continued
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DBURTBLParameters
§ DBFLSUB=– UserRequirementsTableassociatedwithaprogramusingDBFLSUB,
yesorno§ AREANAM=
– 3-characterDatacomareanametobeloadedusingtheDBFLSUBsubroutine
Continued
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DBURENDParameters
§ DBSQL=– ApplicationassociatedwiththisURTusingSQL,yesorno
§ USRINFO=– Upto16bytesofuserinfo(descriptivetextonly)
§ AMODE=– ANY,24,31,orNONE
§ RMODE=– ANY,24,31,orNONE
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StaticBatchURTs
§ AllURTmacrosmustbepresentinassembly§ DBURINF§ DBURSTR§ DBURTBL(onepertable)§ DBUREND
§ AssembledURTcomponentlinkedwithuserprogram
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StaticBatchMacroCoding
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DynamicBatchURTs
§ Requirestwoassemblies– MUFinterfacecomponent
§ DBURINF§ DBUREND
– Databasetablecomponent§ DBURSTR§ DBURTBL(onepertable)§ DBUREND
§ MUFinterfacecomponentlinkedwithuserprogram§ Databasetablecomponentloadedatprogramruntime
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DynamicBatchMacroCodingURTTITLE‘DBSURT--MULTI-USER/SINGLEDB’
Interface DBURINF XMacro URTABLE=LOAD X
LE=YES, XLOADPRM=DBURT, XOPEN=DB, XBACKSPT=NO, XCOBOL=YES
End DBUREND XMacro USRINFO=CA-INS-URT
END
URTTITLE‘DBSURT--MULTI-USER/SINGLEDB’Interface DBURINF XMacro URTABLE=LOAD X
LE=YES, XLOADNAME=DBURT031, XOPEN=DB, XBACKSPT=NO, XCOBOL=YES
End DBUREND XMacro USRINFO=CA-INS-URT
END
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DynamicBatchMacroCoding(contd)URTTITLE‘DBSURT--MULTI-USER/SINGLEDB’
Table DBURSTR XStart ABEND=YES XMacro MULTUSE=YES, X
PRTY=7, XTXNUNDO=YES
Entry DBURTBL XMacro READAHD=PHYSICAL, X
DBID=31, XELMCHG=NO, XGETBLK=8192, XSEQBUFS=24, XTBLNAM=CAR, XUPDATE=NO
Entry DBURTBL XREADAHD=INDEX, XDBID=31, XELMCHG=NO, XGETBLK=8192, XSEQBUFS=24, XTBLNAM=INS, XUPDATE=YES
End DBUREND XMacro USRINFO=CA-INS-URT
END
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OnlineProgramAccess
§ SameRAAT/SAATsupportasbatchexcept:– GSETL/GETITandGSETP/GETPSnotallowed– ProgramslinkedwithDBCSRPRorDBCSVPRinsteadofaURTmodule
§ CADatacom/CICSServicesusesURTpooltoaccessaMUF– URTmodulenameshavesameprefixwithdifferentnumericsuffixes– URTssearchedinnumericsuffixorder– URTopensdonebyCADatacom/CICSServices– URTopenscanbeautomaticallydoneatCICSstartuptime– URTclosesandopenscanbedonemanuallyafterCICSstartup
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OnlineProgramAccess
§ Samereturncodesasbatch
§ SomeadditionalreturncodesforCICS
Continued
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OnlineMacroCodingURTTITLE‘DBURT031’
Table DBURSTR XStart ABEND=YES XMacro MULTUSE=YES, X
PRTY=7, XTXNUNDO=YES
Entry DBURTBL XMacro READAHD=PHYSICAL, X
DBID=31, XELMCHG=NO, XGETBLK=8192, XSEQBUFS=24, XTBLNAM=CAR, XUPDATE=NO
Entry DBURTBL XREADAHD=INDEX, XDBID=31, XELMCHG=NO, XGETBLK=8192, XSEQBUFS=24, XTBLNAM=INS, XUPDATE=YES
End DBUREND XMacro USRINFO=ONLINE-URT
END
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OnlineSQLAccess
§ Samecommandsupportasbatch
§ ProgramsarelinkedwithDBCSRPRorDBCSVPR
§ UsesasingleURT(usuallyDBURT020)
§ SameSQLreturncodesasbatch
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ModuleSummary
§ Nameandexplainthethreebatchprogramaccessmethods
§ DescribetheroleoftheURT
§ CreatebothbatchandonlineURTs
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Module9:ProblemDetermination
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Agenda
LISTINFORMATIONNECESSARYBEFORECALLINGCASUPPORT
IDENTIFYPROBLEMSEVERITY
MONITORYOURISSUE
1
2
3
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ProblemDetermination
§ PrepareforCASupportcall
§ Placesupportcall
§ Worksupportcall
§ Completesupportcall
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PrepareforCASupportCall
§ Havemanualsavailable
§ Knowyourproduct's:– Release– CARSlevelmostrecentlyapplied– AdditionalPTFsthatareapplied
§ Knowyouroperatingenvironment– Operatingsystemrelease– CICSrelease
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PrepareforCASupportCall
§ Documentation– SVCorSdump– PXXReportorMasterlist Dump(s)– ConsoleLog– MUFJESLog– Errormessages– MemoryDS(fordataspace)– DBUTLTYAUTOINFOoutput
Continued
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PrepareforCASupportCall
§ Problemhistory:– Howoftendoesitoccur?– Cantheproblemberecreated?– Whathaschanged?
§ Software§ Application§ Data§ Transactionvolume
Continued
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PlacetheSupportCall
§ HaveyoursiteIDready
§ Havealldocumentationready
§ UseCASupportOnline(CSO)athttp://support.ca.com orcallCASupportat800-225-5224– Opencase- retainnumber– Describeproblemandwhatdocumentationisavailable
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PlacetheSupportCall
§ Establishproblempriority– Priority1 Productionsystemdownormajorbusinessimpact– Priority2 Majorcomponentdown– Priority3 Minorproblem– Priority4 Information/question
Continued
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WorktheSupportCall
§ CASupportwill:– Enterallinformationprovidedifcalled– Ifopenedonline,mustcall toupgradetoseverity1ifneeded– Level1willscanexistingsolutions,problemsandcasestotryand
matchyourscenario– ProvideapplicablesolutionsorwilltransferissuetoLevel2
§ SustainingEngineering(Level2)will:– Reviewtheavailabledocumentation– Possiblyrequestadditionalinformation– Providearesolutionfortheproblem
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CompletetheSupportCall
§ Updatethecontactorcallcustomertechnician– Confirmtheresolutiontotheproblem– Askthetechniciantoclosetheissue
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ModuleSummary
§ ListinformationnecessarybeforecallingCASupport
§ Identifyproblemseverity
§ Monitoryourissue
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Module10:CADatacomCICSServices
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Agenda
DESCRIBETHEPURPOSEOFCADATACOMCICS SERVICES
RECOGNIZEPRODUCTCOMPONENTS
RECOGNIZEENVIRONMENTALCONSIDERATIONS
1
2
3
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CADatacomCICSServices
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ProductComponents
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Transactions
§ DBOC,DBEC,DBUT,DBUGshouldbesecured§ DBOCsupportsmasteroperators§ DBRCisaninternaltransaction
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Modules
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Modules
§ DBEC/DBEXwithSYSID– OrCRTEeachDBOCcommand
Continued
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URTPool
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EnvironmentalConsiderations
§ UsesCOMMANDlevelCICScalls§ SupportsCICSReleases:
– 3.2andlaterforz/OS(DBCVersion15.0)
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ModuleSummary
§ DescribethepurposeofCADatacomCICSServices
§ Recognizetheproductcomponents– Transactions– Modules– URTs
§ Recognizeenvironmentalconsiderations
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Module11:MonitoringOnlineURTs
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Agenda
ISSUEURT LEVELCOMMANDS
ISSUETABLELEVELCOMMANDS
UPDATETABLELEVELVALUES
UPDATEURT LEVELVALUES
ISSUEMUF LEVELCOMMANDS
1
2
3
4
5
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DisplayURTsandTables
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INQuiry Commands
§ DBICINQ=????.???.????– ?or??or???or????on1stand3rdparameters– FirstseriesisURTnumber– SecondseriesisTablename– ThirdseriesisDatabaseID
§ DBICINQ=type,status,when– Type STD,DYNorSQL– Status OPENED,CLOSED,FAIL– WhenAUTO,DEFER,PLT
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INQuiry Commands
§ DBECI,level(????),limiter,SYSID(aaaa)– LevelisURTorTBL– ????representsURTnumber– Limiteristype,status,when,condition
§ Type DYNorSQL§ StatusCLOSE,CLOSING,OPEN,UNOPENED§ When AUTO,DEFER,PLT§ Condition NOPPT
– SYSIDisCICSregion§ Defaultislocal§ ‘*’meansallCICSServicesattachedtoMUF
Continued
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URTInquiry:Example1
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URTInquiry:Example2
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URTInquiry:Example3
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URTInquiry:Example4
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DisplayURTParametersUsingDBEC/DBEX§ DBEXI,URT(001?)
CA-DATACOM CICS SERVICES APPLID = A06ICDQDDBEC I,URT(01?)A SYS URT TYP STATUS WHEN REL CBSIO PRTY UNDO MIN SEC CONDITIONS*LOC 0010 STD OPEN AUTO 81 000000 07 YES 000 000 ACTIVE=000 RESRVD=000*LOC 0011 NO PPT ENTRY FOR URT*LOC 0012 NO PPT ENTRY FOR URT*LOC 0013 NO PPT ENTRY FOR URT*LOC 0014 STD OPEN PLT 81 000000 07 YES 000 000 ACTIVE=000 RESRVD=000*LOC 0015 NO PPT ENTRY FOR URT*LOC 0016 STD OPEN PLT 80 000000 07 YES 000 000 ACTIVE=000 RESRVD=000*LOC 0017 NO PPT ENTRY FOR URT*LOC 0018 NO LOAD MODULE*LOC 0019 NO LOAD MODULE
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DisplayURTParametersUsingDBEC/DBEX§ DBEXI,URT(001?)DBEC I,TBL(10)SYS URT TYP STATUS TABLE DBID UPD BYP SYN AUT DBIDM SIDNAME MUF*LOC 0010 STD UNOPENED ACT 00010 YES NO YES YES DBSIDPR 01
CUS 00010 YES NO YES YESDTL 00010 YES NO YES YESORD 00010 YES NO YES YESITM 00010 YES NO YES YESNUM 00010 YES NO YES YESRCP 00010 YES NO YES YESSAL 00010 YES NO YES YESSHP 00010 YES NO YES YES
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UniqueCommands
§ AvailableinDBOC/DBIC– DBICINQ=????.PAY– DBICINQ=????.???.0001– DBICINQ=FAIL– DBICINQ=PTF
§ AvailableinDBEC/DBEX– DBEXI,URT(????),CLOSING– DBEXI,URT(????),UNOPENED– DBEXI,URT(????),NOPPT
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DisplayPTFsUsingDBOC/DBIC
§ DBICI,PTF
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ControllingAccesstoURTPool
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ControlAccesstoURTs
§ DBUTLTYACCESS=NOMAINT– URTsdonotneedtobeclosed
§ DBOCcommand=????– Open,Close,Auto,Defer,Restart
§ DBECI,URT(????),SYSID(aaaa)– Useactioncodes,O,C,A,D,R,N
§ DBECP,action,URT(????),SYSID(aaaa)– Open,Close,Auto,Defer,Restart
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DisplayURTParametersUsingDBEC/DBEX
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ModifyDBURSTRParameters
§ DBECI,URT(????),SYSID(aaaa)– CloseURT– Modifyparameter
§ CBSIO,PRTY,TIMEMIN/TIMESEC,TXNUNDO– OpenURT
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Display,UpdateaURTUsingDBEC
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ModifyTablesinURT
§ DBOCDisable/Enable=nnnn.tbl– CloseURT– IssueDBOCDISABLE=nnnn.tbl– OpenURT
§ DBECI,URT(????),SYSID(aaaa)– CloseURT,SelectURT– Modifyparameter
§ Autodxc,Synonym,Update,Bypass– OpenURT
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ReplaceURT
§ DBOCmethod– DBOCCLOSE=nnnn– DBOCDELETE=nnnn– CEMTSPROG(DBURTnnnn)NEWCOPY– DBOCOPEN=nnnn
§ DBECmethod– DBECP,CLOSE,URT(nnnn),SYSID(aaaa)– DBECP,NEWCOPY,URT(nnnn),SYSID(aaaa)– DBECP,OPEN,URT(nnnn),SYSID(aaaa)
Code,AssembleandLinkURT
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ChangingPrefixofURTs
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DBOCDemonstration
§ DisableTablebyClosingURTandthendisablingtable– DBOCCLOSE=0001– DBOCDISABLE=0001.PAYT,0001.PMF
§ OpentheURTcontainingthedisabledtables– DBOCOPEN=0001– URTisnowavailableforuse– PAYandPMFtablescannotbeaccessedatthistime,butanyother
tablesspecifiedinthisURTareavailableforuse
Step1
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DBOCDemonstration
§ Differentvariationscanbeusedwiththiscommand– DBOCCLOSE=0001,0003– DBOCCLOSE=??(closesURTs00-99)– DBOCCLOSE=1?(closesURTs10-19)– DBOCCLOSE=????(closesURTs000-999)
§ VariationsalsovalidforOPENandRESTARTcommands
Step1Continued
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DBOCDemonstration
§ DifferentvariationscanbeusedwithENABLEandDISABLEcommands– DBOCDISABLE-?.AAA
§ DisablesalltablesnamedAAAinURTs0-9– DBOCDISABLE=1.A??
§ Disablesalltablesthatbeginwiththeletter“A”inURT1
Step1Continued
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DBOCDemonstration
§ Enablethetablesclosedinstep1– DBOCCLOSE=0001– DBOCENABLE=0001.PAY,0001.PMF– DBOCOPEN=0001
Step2
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ModuleSummary
§ IssueURTlevelcommands
§ IssueTablelevelcommands
§ UpdateURTlevelvalues
§ UpdateTablelevelvalues
§ IssueMUFlevelcommands
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Module12:Wrap-Up
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HowDidWeDo?
§ Whattopicwasmostusefultoyou?
§ Aretheretopicsyouwantedcoveredthatwerenot?
§ Howwouldyouimprovethiscourseforfutureattendees?
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MainframeandWorkloadAutomation
FormoreinformationonMainframeandWorkloadAutomation,pleasevisit:http://cainc.to/9GQ2JI
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MustSeeDemos
DemoNameServicesYTheater#location
DemoNameSolutionYTheater#location
DemoNameProductXTheater#location
DemoNameProductXTheater#location
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221 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
RecommendedSessions
SESSION# TITLE DATE/TIME
MFX92S StrategyandVisionforCADatacomandCAIdeal 11/16/2016at12:45pm
MFX93S What’snewinCADatacom 11/16/2016at1:45pm
MFX94S ReducingTCOwithDatacomCompression(Presspack) 11/16/2016at3:00pm
MFX95SA ModernizingtheCADatacomdata – SQLAccessPartI 11/16/2016at3:45pm
MFX95SB ModernizingtheCADatacomdata – SQLAccessPartII 11/16/2016at4:30pm
MFX96S CADatacom/ADInstallation/UpgradeandMaintenance 11/17/2016at12:45pm
MFX97S CADatacom/ADReportUtilization,andinformationgatherforSupport 11/17/2016at1:45pm
MFX98SUsingSysview tomonitorandmeasureyourCADatacomenvironment– ADandDB 11/17/2016at3:00pm
MFX99S BirdsofaFeather/StumptheTechie! 11/17/2016at3:45pm
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MustSeeDemos
DemoNameServicesYTheater#location
DemoNameSolutionYTheater#location
DemoNameProductXTheater#location
DemoNameProductXTheater#location
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